单词 | trichodesmium |
释义 | trichodesmium (once / 5909656 pages) n WORD FAMILY trichodesmium n large colonial bacterium common in tropical open-ocean waters; important in carbon and nitrogen fixation Hyper blue-green algae, cyanobacteria predominantly photosynthetic prokaryotic organisms containing a blue pigment in addition to chlorophyll; occur singly or in colonies in diverse habitats; important as phytoplankton |
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